4 institutions reported holding $2.5M of IMPERIAL PETE INC (IMPPP) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($1.4M), SIMPLEX TRADING, LLC ($735,756), IMC-Chicago, LLC ($427,808), SG Americas Securities, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $1.4M | 295,200 | Added |
| 2 | SIMPLEX TRADING, LLC | $735,756 | 159,600 | Trimmed |
| 3 | IMC-Chicago, LLC | $427,808 | 92,800 | Added |
| 4 | SG Americas Securities, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30